87180951

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1973}}^1$

素因数の和:2103

約数の個数: 32

約数和(自身を含む): 137958912

約数和(自身を除く): 50777961

約数列:

[1, 3, 11, 13, 33, 39, 103, 143, 309, 429, 1133, 1339, 1973, 3399, 4017, 5919, 14729, 21703, 25649, 44187, 65109, 76947, 203219, 282139, 609657, 846417, 2235409, 2641847, 6706227, 7925541, 29060317, 87180951]

約数ペア:

[(1, 87180951), (3, 29060317), (11, 7925541), (13, 6706227), (33, 2641847), (39, 2235409), (103, 846417), (143, 609657), (309, 282139), (429, 203219), (1133, 76947), (1339, 65109), (1973, 44187), (3399, 25649), (4017, 21703), (5919, 14729)]